Work tool attachment coupler for a machine



FIG. 1 is a left perspective view of a work tool attachment coupler for a machine, showing my new design;

FIG. 2 is a right perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof. 

The ornamental design for a work tool attachment coupler for a machine, as shown. 